import tensorflow._api.v2.compat.v1 as tf

tf.disable_eager_execution()
value = tf.placeholder(tf.int32)
sum = tf.Variable(0)
add_sum = tf.add(sum, value)
update_sum = tf.assign(sum, add_sum)
with tf.Session() as sees:
    sees.run(tf.global_variables_initializer())
    n = int(input())
    for i in range(n):
        print(sees.run(update_sum, feed_dict={value: i + 1}))
print('吴棋凡')
